Home / 640,336-927,444

Finding the Third Proportional to 640,336 and 927,444

Calculator

Solution

The third proportional to 640,336 and 927,444 is: 1,343,282.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    640,336 : 927,444 = 927,444 : x
  2. Step 2: Convert to fraction form
    640,336/927,444 = 927,444/x
  3. Step 3: Cross multiply
    640,336x = 927,444 × 927,444
  4. Step 4: Simplify right side
    640,336x = 860,152,373,136
  5. Step 5: Solve for x
    x = 860,152,373,136/640,336
  6. Step 6: Final answer
    x = 1,343,282.86

Related Problems

Find third proportional to 320,168 and 463,722
Half scale
Find third proportional to 1,280,672 and 1,854,888
Double scale
Find third proportional to 640,338 and 927,447
Similar ratio
Find third proportional to 960,504 and 1,391,166
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.